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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

IT

GARTNER INC

Superinvestors

Institutional investors holding IT

Consensus →
InvestorFundWeightSharesValueQuarter
ValueAct CapitalValueAct Capital10.13%20,787,437$402.0M2008Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.68%374,158$90.6M2021Q2
Bill NygrenOakmark Select Fund – Harris Associates0.66%3,135,774$496.5M2026Q1
Henry EllenbogenDurable Capital Partners0.55%148,882$71.0M2024Q1
Wallace WeitzWeitz Investment Management0.37%24,425$6.2M2025Q4
Daniel LoebThird Point0.33%55,000$26.2M2024Q1
David KatzMatrix Asset Advisors0.02%400$203K2024Q3
Jensen Investment ManagementJensen Investment Management0.01%10,270$239K2010Q2
Polen Capital ManagementPolen Capital Management0.00%1,549$245K2026Q1
Dodge & CoxDodge & Cox0.00%2,000$484K2022Q2

Congressional Activity

Congressional data coming soon

Insider Activity

14

Total trades

$316K

Volume

12

Buys

1

Sells

Last trade: May 4, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 4, 2026Thomas Sang KimOption–
May 4, 2026Thomas Sang KimSell$52K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Apr 1, 2026
Richard J Bressler
Buy
$26K
Apr 1, 2026Peter BissonBuy$26K
Apr 1, 2026Edward Peter BousaBuy$18K
Apr 1, 2026Raul E CesanBuy$25K
Apr 1, 2026Karen E DykstraBuy$18K
Apr 1, 2026Diana Sue FergusonBuy$27K
Apr 1, 2026Anne Sutherland FuchsBuy$13K
Apr 1, 2026Thomas Sang KimBuy$29K
Apr 1, 2026Thomas Sang KimBuy$24K
Apr 1, 2026Thomas Sang KimBuy$15K
Apr 1, 2026Thomas Sang KimBuy$17K
Apr 1, 2026Thomas Sang KimBuy$24K